551271030 has 32 divisors (see below), whose sum is σ = 1344744288. Its totient is φ = 144595200.

The previous prime is 551271023. The next prime is 551271031. The reversal of 551271030 is 30172155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551271031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148791 + ... + 152450.

It is an arithmetic number, because the mean of its divisors is an integer number (42023259).

Almost surely, 2^551271030 is an apocalyptic number.

551271030 is an abundant number, since it is smaller than the sum of its proper divisors (793473258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551271030 is a wasteful number, since it uses less digits than its factorization.

551271030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301312.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 551271030 is about 23479.1616119486. The cubic root of 551271030 is about 819.9519255972.

The spelling of 551271030 in words is "five hundred fifty-one million, two hundred seventy-one thousand, thirty".